:
n.
1. The cardinal number equal to 3 + 1.
2. The fourth in a set or sequence.
3. Something having four parts, units, or members, such as a musical quartet or a four-cylinder engine.
Idiom:
all fours
All four limbs of an animal or person: a baby crawling on all fours.

» Lesson No. 1 Glossary

:
n.
1. The cardinal number equal to 3 + 1.
2. The fourth in a set or sequence.
3. Something having four parts, units, or members, such as a musical quartet or a four-cylinder engine.
Idiom:
all fours
All four limbs of an animal or person: a baby crawling on all fours.

» Lesson No. 1 Glossary

:
n.
1. The cardinal number equal to 3 + 1.
2. The fourth in a set or sequence.
3. Something having four parts, units, or members, such as a musical quartet or a four-cylinder engine.
Idiom:
all fours
All four limbs of an animal or person: a baby crawling on all fours.

» Lesson No. 1 Glossary

:
n.
1. The cardinal number equal to 3 + 1.
2. The fourth in a set or sequence.
3. Something having four parts, units, or members, such as a musical quartet or a four-cylinder engine.
Idiom:
all fours
All four limbs of an animal or person: a baby crawling on all fours.

» Lesson No. 1 Glossary

:
n.
1. The cardinal number equal to 3 + 1.
2. The fourth in a set or sequence.
3. Something having four parts, units, or members, such as a musical quartet or a four-cylinder engine.
Idiom:
all fours
All four limbs of an animal or person: a baby crawling on all fours.

» Lesson No. 1 Glossary

:
n.
1. The cardinal number equal to 3 + 1.
2. The fourth in a set or sequence.
3. Something having four parts, units, or members, such as a musical quartet or a four-cylinder engine.
Idiom:
all fours
All four limbs of an animal or person: a baby crawling on all fours.

» Lesson No. 1 Glossary

:
n.
1. The cardinal number equal to 3 + 1.
2. The fourth in a set or sequence.
3. Something having four parts, units, or members, such as a musical quartet or a four-cylinder engine.
Idiom:
all fours
All four limbs of an animal or person: a baby crawling on all fours.

» Lesson No. 1 Glossary

:
n.
1. The cardinal number equal to 3 + 1.
2. The fourth in a set or sequence.
3. Something having four parts, units, or members, such as a musical quartet or a four-cylinder engine.
Idiom:
all fours
All four limbs of an animal or person: a baby crawling on all fours.

» Lesson No. 1 Glossary

:
n.
1. The cardinal number equal to 3 + 1.
2. The fourth in a set or sequence.
3. Something having four parts, units, or members, such as a musical quartet or a four-cylinder engine.
Idiom:
all fours
All four limbs of an animal or person: a baby crawling on all fours.

» Lesson No. 1 Glossary

:
n.
1. The cardinal number equal to 3 + 1.
2. The fourth in a set or sequence.
3. Something having four parts, units, or members, such as a musical quartet or a four-cylinder engine.
Idiom:
all fours
All four limbs of an animal or person: a baby crawling on all fours.

» Lesson No. 1 Glossary

:
n.
1. The cardinal number equal to 3 + 1.
2. The fourth in a set or sequence.
3. Something having four parts, units, or members, such as a musical quartet or a four-cylinder engine.
Idiom:
all fours
All four limbs of an animal or person: a baby crawling on all fours.

» Lesson No. 1 Glossary

:
n.
1. The cardinal number equal to 3 + 1.
2. The fourth in a set or sequence.
3. Something having four parts, units, or members, such as a musical quartet or a four-cylinder engine.
Idiom:
all fours
All four limbs of an animal or person: a baby crawling on all fours.

» Lesson No. 1 Glossary

:
n.
1. The cardinal number equal to 3 + 1.
2. The fourth in a set or sequence.
3. Something having four parts, units, or members, such as a musical quartet or a four-cylinder engine.
Idiom:
all fours
All four limbs of an animal or person: a baby crawling on all fours.

» Lesson No. 1 Glossary

:
n.
1. The cardinal number equal to 3 + 1.
2. The fourth in a set or sequence.
3. Something having four parts, units, or members, such as a musical quartet or a four-cylinder engine.
Idiom:
all fours
All four limbs of an animal or person: a baby crawling on all fours.

» Lesson No. 1 Glossary

:
n.
1. The cardinal number equal to 3 + 1.
2. The fourth in a set or sequence.
3. Something having four parts, units, or members, such as a musical quartet or a four-cylinder engine.
Idiom:
all fours
All four limbs of an animal or person: a baby crawling on all fours.

» Lesson No. 1 Glossary

:
n.
1. The cardinal number equal to 3 + 1.
2. The fourth in a set or sequence.
3. Something having four parts, units, or members, such as a musical quartet or a four-cylinder engine.
Idiom:
all fours
All four limbs of an animal or person: a baby crawling on all fours.

» Lesson No. 1 Glossary

:
n.
1. The cardinal number equal to 3 + 1.
2. The fourth in a set or sequence.
3. Something having four parts, units, or members, such as a musical quartet or a four-cylinder engine.
Idiom:
all fours
All four limbs of an animal or person: a baby crawling on all fours.

» Lesson No. 1 Glossary

:
n.
1. The cardinal number equal to 3 + 1.
2. The fourth in a set or sequence.
3. Something having four parts, units, or members, such as a musical quartet or a four-cylinder engine.
Idiom:
all fours
All four limbs of an animal or person: a baby crawling on all fours.

» Lesson No. 1 Glossary

:
n.
1. The cardinal number equal to 3 + 1.
2. The fourth in a set or sequence.
3. Something having four parts, units, or members, such as a musical quartet or a four-cylinder engine.
Idiom:
all fours
All four limbs of an animal or person: a baby crawling on all fours.

» Lesson No. 1 Glossary

:
n.
1. The cardinal number equal to 3 + 1.
2. The fourth in a set or sequence.
3. Something having four parts, units, or members, such as a musical quartet or a four-cylinder engine.
Idiom:
all fours
All four limbs of an animal or person: a baby crawling on all fours.

» Lesson No. 1 Glossary

:
n.
1. The cardinal number equal to 3 + 1.
2. The fourth in a set or sequence.
3. Something having four parts, units, or members, such as a musical quartet or a four-cylinder engine.
Idiom:
all fours
All four limbs of an animal or person: a baby crawling on all fours.

» Lesson No. 1 Glossary

:
n.
1. The cardinal number equal to 3 + 1.
2. The fourth in a set or sequence.
3. Something having four parts, units, or members, such as a musical quartet or a four-cylinder engine.
Idiom:
all fours
All four limbs of an animal or person: a baby crawling on all fours.

» Lesson No. 1 Glossary

:
n.
1. The cardinal number equal to 3 + 1.
2. The fourth in a set or sequence.
3. Something having four parts, units, or members, such as a musical quartet or a four-cylinder engine.
Idiom:
all fours
All four limbs of an animal or person: a baby crawling on all fours.

» Lesson No. 1 Glossary

:
n.
1. The cardinal number equal to 3 + 1.
2. The fourth in a set or sequence.
3. Something having four parts, units, or members, such as a musical quartet or a four-cylinder engine.
Idiom:
all fours
All four limbs of an animal or person: a baby crawling on all fours.

» Lesson No. 1 Glossary

:
n.
1. The cardinal number equal to 3 + 1.
2. The fourth in a set or sequence.
3. Something having four parts, units, or members, such as a musical quartet or a four-cylinder engine.
Idiom:
all fours
All four limbs of an animal or person: a baby crawling on all fours.

» Lesson No. 1 Glossary

:
n.
1. The cardinal number equal to 3 + 1.
2. The fourth in a set or sequence.
3. Something having four parts, units, or members, such as a musical quartet or a four-cylinder engine.
Idiom:
all fours
All four limbs of an animal or person: a baby crawling on all fours.

» Lesson No. 1 Glossary